diff --git a/samples/adk-sql-agent/requirements.txt b/samples/adk-sql-agent/requirements.txt
index ac2f409b..176a2af7 100644
--- a/samples/adk-sql-agent/requirements.txt
+++ b/samples/adk-sql-agent/requirements.txt
@@ -1423,9 +1423,9 @@ python-dotenv==1.2.2 \
     # via
     #   google-adk
     #   pydantic-settings
-python-multipart==0.0.27 \
-    --hash=sha256:6fccfad17a27334bd0193681b369f476eda3409f17381a2d65aa7df3f7275645 \
-    --hash=sha256:9870a6a8c5a20a5bf4f07c017bd1489006ff8836cff097b6933355ee2b49b602
+python-multipart==0.0.31 \
+    --hash=sha256:8408153d68a9773291fc1da39a8b85a50044bddbabd2dd72e9229776b7b15e28 \
+    --hash=sha256:fc631183bb13e56db3158a4909908dfb2e23565286744e798241e63750e5d680
     # via mcp
 pywin32==311 ; sys_platform == 'win32' \
     --hash=sha256:3aca44c046bd2ed8c90de9cb8427f581c479e594e99b5c0bb19b29c10fd6cb87 \